Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Glutathione is an endogenous tripeptide (gamma-L-glutamyl-L-cysteinyl-glycine) that serves as the principal intracellular antioxidant in mammalian cells. It is not FDA-approved as a drug in the US; parenteral glutathione is used off-label (and in some compounding settings) for oxidative stress, hepatic support, and — controversially — skin lightening. The FDA has warned against injectable glutathione for skin lightening (2019) due to reports of serious adverse events.
Lowest Price
$34.99
Highest Price
$105.00
Average Price
$73.41
Potential Savings
93%
across 29 options
6 of 29 vendors are lab-verified for Glutathione
We cross-check each vendor's Certificate of Analysis against the issuing lab's own verification portal — so “cheapest” isn't the only signal.
Trust grade first, cheapest within grade
vial · 1500mgglacieraminos.shop· price updated today
Lot GLU1.5GA-02· tested 2026-03-20
$0.051/mg
90% more per mg
vial · 1500mgionpeptide.com· price updated today
Lot GT1500-05042026· tested 2026-05-08
$0.037/mg
86% more per mg
vial · 1500mgpeptidology.co· price updated today
Lot 1668· tested 2025-12-05
$0.047/mg
89% more per mg
vial · 37500mgsunrisebioresearch.com· price updated yesterday
Lot GLU1500JAN26-01· tested 2026-01-21
$0.005/mg
8% more per mg
vial · 1500mgpeptidesupplyco.com· price updated 2d ago
Lot GTT1.505192026· tested 2026-05-20
$0.040/mg
88% more per mg
vial · 150mgmilehighcompounds.is· price updated today
$89.99−11%
$79.99$0.533/mg
99% more per mg
vial · 1500mgverifiedpeptides.com· price updated today
Lot GL0226021500B· tested 2026-02-11
$0.053/mg
91% more per mg
vial · 1500mghydroresearchpeptides.com· price updated today
Lot HYDROJ9Y2WD6· tested 2025-11-20
$159.00−40%
$95.00$0.063/mg
92% more per mg
vial · 1500mgsimplepeptide.com· price updated today
Lot GLUTO106202G-H· tested 2026-01-07
$0.050/mg
90% more per mg
vial · 600mgnoxamino.com· price updated today
$40.00−13%
$35.00$0.058/mg
91% more per mg
vial · 15000mgzztai-tech.com· price updated today
$129.00−38%
$80.00$0.005/mg
6% more per mg
vial · 1500mgcertified-pep.com· price updated today
Lot GLUT2026· tested 2026-03-31
$0.060/mg
92% more per mg
vial · 600mgblankpeptides.com· price updated today
Lot 665394· tested 2026-04-06
$0.075/mg
93% more per mg
vial · 1500mgpeptidetech.co· price updated 2d ago
$0.047/mg
89% more per mg
vial · 15000mgreta-peptide.com· price updated today
$0.005/mg
vial · 1500mgs1research.net· price updated today
$80.00−31%
$55.00$0.037/mg
86% more per mg
vial · 1500mgwellnesspeptides.io· price updated yesterday
$0.040/mg
88% more per mg
vial · 1500mgtruepeptidelabs.com· price updated yesterday
$0.047/mg
89% more per mg
vial · 1500mgamc-essentials.com· price updated today
$0.050/mg
90% more per mg
vial · 1500mglumipeptides.com· price updated today
$0.050/mg
90% more per mg
vial · 1500mgalphaomegapeptide.com· price updated today
$0.050/mg
90% more per mg
vial · 1500mgonedaycompounds.com· price updated today
$0.053/mg
91% more per mg
vial · 1500mgpeptira.com· price updated today
$0.059/mg
92% more per mg
vial · 500mgmodernresearchpeptides.net· price updated today
$0.070/mg
93% more per mg
vial · 1500mgsolutionpeptides.net· price updated today
$0.070/mg
93% more per mg
vial · 1500mgatomiklabz.com· price updated today
$0.070/mg
93% more per mg
vial · 1200mgaminosequence.com· price updated today
$0.071/mg
93% more per mg
vial · 1200mgpepvidalabs.com· price updated today
$0.079/mg
94% more per mg
vial · 600mgyoursoma.com· price updated today
$0.082/mg
94% more per mg
vial · 1200mgfelixchem.is· price updated today
$0.083/mg
94% more per mg
vial · 600mgpolarispeptides.com· price updated today
$0.100/mg
95% more per mg
vial · 600mggeneticpeptide.com· price updated today
$0.142/mg
96% more per mg
vial · 1500mgngpeptide.com· price updated today
$0.030/mg
83% more per mg
vial · 1500mgpuratekpeptides.com· price updated today
$0.035/mg
86% more per mg
vial · 1500mgwellilabs.com· price updated 2d ago
$0.033/mg
85% more per mg
vial · 1200mgsouthernaminos.com· price updated today
$59.00−25%
$44.25$0.037/mg
86% more per mg
vial · 1500mgignitepeptides.com· price updated today
$0.043/mg
88% more per mg
vial · 600mgnovapeptidesupply.com· price updated today
$0.083/mg
94% more per mg
Check formulation: Lyophilized powder requires reconstitution before use. Pre-mixed solutions are more convenient but may have a shorter shelf life and higher prices.
Compare per-mg cost: Different strengths and quantities make direct price comparison difficult. Calculate the per-milligram cost to find the true best value.
Verify COAs: Look for vendors that publish per-batch Certificates of Analysis from named, accredited labs. Every vendor on this page is verified for endotoxin testing — not just HPLC purity.
A randomized, double-blind pilot trial (Hauser et al., Movement Disorders, 2009, PMID 19230029) tested IV glutathione 1,400 mg three times weekly for 4 weeks in Parkinson's disease (n=21); it was well tolerated but did NOT show a statistically significant effect on UPDRS scores. A large randomized trial of inhaled glutathione (646 mg every 12 hours for 6 months) in cystic fibrosis (Griese et al., Am J Respir Crit Care Med, 2013, PMID 23631796) did not demonstrate clinically relevant improvements in lung function, exacerbations, or quality of life. Oral glutathione has poor bioavailability due to GI degradation, driving investigation of IV, nebulized, liposomal, and sublingual delivery. The FDA issued a 2019 warning about compounded sterile injectable glutathione made from dietary-grade ingredient, citing adverse-event reports (including Stevens-Johnson syndrome, toxic epidermal necrolysis, and kidney dysfunction) particularly in the context of unregulated IV skin-lightening use.
This platform provides informational tools only, not medical advice.
Randomized, double-blind, pilot evaluation of intravenous glutathione in Parkinson's disease (Hauser et al., Movement Disorders)
2009
Regulation of glutathione synthesis (Lu, Mol Aspects Med)
2009
Inhalation treatment with glutathione in patients with cystic fibrosis: a randomized clinical trial (Griese et al., Am J Respir Crit Care Med)
Prices verified as of June 2026. Actual prices may vary. For research use only.
Prices are estimates and may vary. For research use only. We may earn a commission on purchases through affiliate links. Not medical advice.
2013